diff --git a/README.md b/README.md
index 22bd91e..adbbbfc 100644
--- a/README.md
+++ b/README.md
@@ -198,13 +198,14 @@ python -m webwright.run.cli \
 
 ### 🚩 Flags
 
-| Flag | Description |
-|------|-------------|
+| Flag / Command | Description |
+|----------------|-------------|
 | `-c` | Config file(s) from `src/webwright/config/` (stackable). |
 | `-t` | Task instruction. |
 | `--start-url` | Initial page. |
 | `--task-id` | Output subfolder name. |
 | `-o` | Output directory. |
+| `list-configs` | Print all available built-in config file names (`python -m webwright.run.cli list-configs`). |
 
 ---
 
diff --git a/src/webwright/run/cli.py b/src/webwright/run/cli.py
index cc27632..bf1ba18 100644
--- a/src/webwright/run/cli.py
+++ b/src/webwright/run/cli.py
@@ -8,7 +8,7 @@
 from rich.console import Console
 
 from webwright.agents import get_agent
-from webwright.config import get_config_from_spec, snapshot_config_specs
+from webwright.config import builtin_config_dir, get_config_from_spec, snapshot_config_specs
 from webwright.environments import get_environment
 from webwright.models import get_model
 from webwright.utils.serialize import UNSET, recursive_merge
@@ -131,6 +131,17 @@ def run_one(
     return result
 
 
+@app.command("list-configs")
+def list_configs() -> None:
+    """List all available built-in config files."""
+    configs = sorted(builtin_config_dir.glob("*.yaml"))
+    if not configs:
+        console.print("No config files found.")
+        return
+    for path in configs:
+        console.print(path.name)
+
+
 @app.command()
 def main(
     task: str = typer.Option(..., "-t", "--task", help="Natural language task description."),